Immediately after the first movie `Deadpool`, audiences learned that Fox plans to continue developing this brand through the main character’s revelation.

1. Deadpool’s healing ability is based on science

The fact that Deadpool recovers and regrows his limbs after being seriously injured may seem a bit absurd, but actually this mutant’s ability is based on real-life science.

2. Ryan Reynolds had to train hard to play Deadpool

10 things you need to know about Marvel's weirdest mutant - Deadpool

Deadpool is really badass, but actor Ryan Reynolds is not like that at all.

3. Deadpool is immortal

10 things you need to know about Marvel's weirdest mutant - Deadpool

Like Wolverine, Deadpool’s healing ability helps him live longer, even becoming immortal.

4. Deadpool’s mask is made from CGI

10 things you need to know about Marvel's weirdest mutant - Deadpool

If Deadpool’s sturdy body is due to Ryan Reynolds’ training efforts, another interesting detail, his mask, is made using special effects.

5. A face as ugly as an avocado is caused by makeup

10 things you need to know about Marvel's weirdest mutant - Deadpool

The next rather odd thing about Deadpool is his face.

6. Deadpool once had a zombie version

10 things you need to know about Marvel's weirdest mutant - Deadpool

It’s clear that Deadpool isn’t a nice guy, but being mean isn’t that bad.

In the comics, a psychiatrist named Ella Whitby collected Deadpool’s scattered pieces and stored them in a refrigerator.

7. Spider-Man and Deadpool have a child together

Spider-Man and Deadpool have a rather odd relationship.

This child’s name is Itsy Bitsy, not only possesses the ability of a spider, but also has the ability to self-recover and has a quirky personality like Deadpool.

8. Deadpool’s self-healing ability affects his mind

Having the ability to self-heal and be immortal is nice, but that means Deadpool has to pay a pretty big price.

9. Deadpool was gagged in X-Men Origins: Wolverine

The main reason why Deadpool has so many fans is not because of his strange abilities or appearance, but rather his personality and talkative mouth.

10. Deadpool can live without a head

Thanks to his amazing healing ability, Wade Wilson can exist without his head.